垂直钻井技术
vertical drilling technology
定向钻井技术
Directional drilling
directed-drilling technique
分支井钻井技术
branch drilling technology
欠平衡钻井技术
underbalanced driling technology
underbalanced drilling technique
Under-balanced Drilling Technology
深井钻井技术
deep well drilling technology
世界钻井技术
worldwide drilling technology
双梯度钻井技术
dual-gradient drilling technology
特殊井钻井技术
special drilling technology
无封堵钻井技术
no_plugging drilling technology
优快钻井技术
optimum drilling technology
最优钻井技术
optimum drilling technique
W6平-1钻井液技术
Drilling Fluid Technology in Well W6 Ping-1
大庆石油管理局钻井工程技术研究院
Institute ofDrilling Technology Research
daqing petroleum administration bureau
新型钻井隔水管技术
new drilling riser technology
中国石油集团钻井工程技术研究院
CNPC Drilling Research Institute
drilling research institute
CNPC
中国石油集团钻井工程技术研究院钻井机械研究所
CNPC Drilling Research Institute
中原石油勘探局钻井工艺技术研究所
drilling technology research institute
ZPEB
drilling technology institute
zhongyuan petroleum exploration bureau